What To Do and When To Do It
When You Connect to the Internet the First Time
- If you have a high-speed connection, install a hardware
firewall
- If you chose to buy commercial security software, install it before
you connect to the Internet. Otherwise, download and install a
personal firewall, anti-virus software, and anti-spyware
software
- Run Windows Update and install all the available updates
Every Time You Use the Internet
- Do not use Internet Explorer to surf the web. Internet Explorer
contains features that allow good integration with other Microsoft software, but
those features also increase the risk of getting bad programs, especially
spyware. A good alternative is Firefox. Download it,
use it, and keep it up-to-date.
- Pay attention to pop-up boxes. Some bad programs are disguised as
attractive programs that are offered to you as you surf the Internet. If in
doubt, SAY NO to any offer appearing in a pop-up box.
- Do not open email attachments you were not expecting. Some bad
programs get installed when they are opened by people reading their
email.
- Be on the lookout for email con-artists who attempt to lure you to
banking or financial sites (so called "phishing" attacks). These bad guys
create false bank or financial sites (Paypal is a popular choice) and
then attempt to lure you there to capture your username and password. Do not
respond to email requests to login to your financial accounts and do not click
on links contained in suspicious email messages.
- Choose good passwords that cannot be guessed. It is OK to write your
passwords down as long as the paper is kept in a secure place (e.g., in
your wallet).
- If you are using a dial-up connection, unplug the computer from
the phone jack when not in use.
Every Day
- Reboot your computer and check for messages and warnings during the startup.
Every Week
- Manually update and scan for spyware
- Backup your data files
Every Month:
- Review recent news about Internet security issues and solutions
- Check for updates for other software packages. For example, Microsoft
Office has an update service similar to Windows Update and you should use it to
check for updates and fixes.
Every Year
- Review the age of your computer, the operating system,
and your application software. Many problems are caused by having old
programs with known problems. Considering upgrading or replacing your computer
and/or software if they are getting too old. If you are not running the latest
operating system (currently Windows XP Service Pack 2), you may be vulnerable.